bush administration apologized for that, the obama administration did, too. paul ryan is running with a guy who literally wrote a book called "no apologies." does he also mean no apology for that? no answer. whether a strike on iran would be an effective means of stopping iran from developing a nuclear weapon, biden said yes to that question, paul ryan, no answer. asked what a romney/ryan administration would do differently on iran and syria that is more strong than what the obama administration is doing since they've criticized the administration as weak, what would they do that would be stronger? no answer from paul ryan which led joe biden to say, hey, the only other thing we're not doing that we could be doing is war. are you saying you want a war? no answer. here's my favorite one. >> let me ask you quickly what's your criteria for intervention? >> yeah. >> in syria? >> worldwide. >> what is in the national interest of the american people. what is in the national security of the american people. it's got to be in a strategic national interest of our coun